You are here: Home » Products » Neodymium Magnet » Ring Neodymium Magnet » High strength 12-4*5mm Neodymium Magnetic Ring

High strength 12-4*5mm Neodymium Magnetic Ring

Share to:

Quantity:



Inquire Add to Basket

Model:
N40-N52,30M-50M,30H-48H,28SH-45SH,28UH-42UH,28EH-38EH,28AH-33AH
Standard:
N40-N52,30M-50M,30H-48H,28SH-45SH,28UH-42UH,28EH-38EH,28AH-33AH
Trademark:
Super
Productivity:
150 longton/month
Origin:
Anhui,China
Packing:
Standard Export Carton
Unit:
piece 12-4*5mm Magnetic Ring
Max order:
150 longton/month
Min order:
12-4*5mm Magnetic Ring
TransTime:
5 days after deposit
Transportation:
1
Payment:
T/T

1.Material: High strength 12-4*5mm Neodymium Magnetic Ring

2.. Size: Custom-made dimension

3.Grade:N40-N52,30M-50M,30H-48H,28SH-45SH,28UH-42UH,28EH-38EH,28AH-33AH

4. Coating: Ni, Ni-Cu-Ni, Zn, Ag, Au and other special plating and coating

5.Detail Features of product:

Low cost

High corrosion resistance

High working temperature

Best choice for industrial application

6.Process of product:

Incoming Inspection	→	Mixing	→	Melting	→	Powder	→	Pressing
								↓
Packing and Delivery	←	Final Inspection	←	Shape Processing	←	Magnetic Testing	←	Sintering

Grade	Remanence Br mT (kGs)	Coercive force HcB KA/m (KOe)	Magnetic energy product Max KJ/m³ MGOe	Max.working temperature
N35-N52	1180-1440	836-923	263-406	80°C (176°F)
(11.8-14.4)	(10.8-11.6)	(33-51)
30M-50M	1080-1420	796-1050	223-390	100°C (212°F)
(10.8-14.2)	(10-13.2)	(28-49)
30H-48H	1080-1380	796-1027	223-366	120°C (248°F)
(10.8-13.8)	(10-12.6)	(28-46)
28SH-45SH	1050-1340	764-995	207-342	150°C (302°F)
(10.5-13.4)	(9.6-12)	(26-43)
28UH-42UH	1050-1310	764-923	207-326	180°C (356°F)
(10.5-13.1)	(9.6-11.6)	(26-41)
28EH-38EH	1050-1250	764-868	207-295	200°C (392°F)
(10.5-12.5)	(9.6-10.9)	(26-37)
28AH-33AH	1020-1170	780-836	199-271	220°C (428°F)

Grade	Remanence Br mT (kGs)	Coercive force HcB KA/m (KOe)	Magnetic energy product Max KJ/m³ MGOe	Max.working temperature
N35-N52	1180-1440	836-923	263-406	80°C (176°F)
(11.8-14.4)	(10.8-11.6)	(33-51)
30M-50M	1080-1420	796-1050	223-390	100°C (212°F)
(10.8-14.2)	(10-13.2)	(28-49)
30H-48H	1080-1380	796-1027	223-366	120°C (248°F)
(10.8-13.8)	(10-12.6)	(28-46)
28SH-45SH	1050-1340	764-995	207-342	150°C (302°F)
(10.5-13.4)	(9.6-12)	(26-43)
28UH-42UH	1050-1310	764-923	207-326	180°C (356°F)
(10.5-13.1)	(9.6-11.6)	(26-41)
28EH-38EH	1050-1250	764-868	207-295	200°C (392°F)
(10.5-12.5)	(9.6-10.9)	(26-37)
28AH-33AH	1020-1170	780-836	199-271	220°C (428°F)

Wind turbine magnet speaker magnet 12-4*5mm Magnetic Ring neodynium ring magnets

Characteristic physical properties of sintered NdFeB magnet material at 20°C
Density	7.6	g/cm3
Vickers hardness	600	HV
Flexural strength	240	MPa
Tensile strength	75	MPa
Young's modulus	150000	MPa
Curie temperature	310	°C
Specific electrical resistivity	1.2...1.6	µΩm
Specific heat	450	J/(kg.K)
Thermal conductivity	8...9	W/(m.K)
Coefficient of thermal expansion parallel to magnetization direction	5...7	10-6/K
Coefficient of thermal expansion perpendicular to magnetization direction	-3...-1	10-6/K

Characteristic physical properties of sintered NdFeB magnet material at 20°C
Density	7.6	g/cm3
Vickers hardness	600	HV
Flexural strength	240	MPa
Tensile strength	75	MPa
Young's modulus	150000	MPa
Curie temperature	310	°C
Specific electrical resistivity	1.2...1.6	µΩm
Specific heat	450	J/(kg.K)
Thermal conductivity	8...9	W/(m.K)
Coefficient of thermal expansion parallel to magnetization direction	5...7	10-6/K
Coefficient of thermal expansion perpendicular to magnetization direction	-3...-1	10-6/K

Category

High strength 12-4*5mm Neodymium Magnetic Ring

CONTACT US

QUICK LINK

OUR PRODUCTS

CONTACT INFO

SUBSCRIBE